Paper cup
United States Patent 2323287
Inventors:
Amberg, Walter E.
Publication Date:
07/06/1943
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Assignee:
Universal, Paper Products Compa
Primary Class:
Other Classes:
383/122, 229/193, 229/106
International Classes:
B65D3/02; B65D5/18; B65D3/00; B65D5/00